4-(3-bromophenyl)-4-hydroxytetrahydropyran;4-(3-bromo-phenyl)-2,3,5,6-tetrahydro-pyran-4-ol;
陜西締都新材料有限公司
聯系商家時請?zhí)峒癱hemicalbook,有助于交易順利完成!
締都醫(yī)藥